I have no prior issues! Iam an end user of the Dexcom G6 system I have been using my DGM effective 3/14/21 The meter has been performing well My issue is with Medicare Coverage Acceptance statement as it pertains to promotion of the G6 My supply chain for Dexcom has between placed on a Medicare review list In the meanwhile I can not get sensors for my G6 , nor can I get Accu-chek testing supplies do to an infraction of the Medicare duplication of benefits clause Iam inquiring here-in to find out if Dexcom can provide end user advocacy Thank you User's recommendation: I have been telling everyone how gray this G6 system is.